| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be certain be [that] [pron] | 21 |
|
| 2 | be certain [be] that [pron] | 21 |
|
| 3 | be certain is [that] [pron] | 19 |
|
| 4 | be certain [is] [that] [pron] | 19 |
|
| 5 | be certain [be] [that] [pers pn] | 16 |
|
| 6 | is certain [be] [that] [pron] | 15 |
|
| 7 | be certain [be] [that] he | 7 |
|
| 8 | be certain [be] [that] he | 7 |
|
